<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action="/user/addUser" method="post">
        <div>用户名： <input type="text" name="username"></div>
        <div>密码：<input type="password" name="password"></div>
        <div><input type="submit" value="注册"></div>
    </form>
</body>
</html>